How To Fix ESH_SQL_SEARCH045 - Last activation of connector &1 has failed - check the activation logs

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SQL_SEARCH - ESH SQL Search

• Message number: 045

• Message text: Last activation of connector &1 has failed - check the activation logs

What causes this issue?

The last activation log of the connector can be found in transaction
ESH_DASHBOARD for the corresponding connector. The activation log gives
details why the connector could not be activated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SQL_SEARCH045 - Last activation of connector &1 has failed - check the activation logs ?

  The SAP error message ESH_SQL_SEARCH045 indicates that the last activation of a connector has failed, and it prompts you to check the activation logs for more details. This error is typically associated with the SAP Enterprise Search (SAP ESH) and can occur for various reasons. Below are some common causes, potential solutions, and related information:
  Causes:
  
  Configuration Issues: Incorrect configuration settings for the connector can lead to activation failures.
  Data Source Problems: The data source that the connector is trying to access may be unavailable or misconfigured.
  Authorization Issues: The user or service account running the connector may not have the necessary permissions to access the data source.
  Network Issues: Connectivity problems between the SAP system and the data source can cause activation failures.
  Resource Limitations: Insufficient system resources (e.g., memory, CPU) can lead to failures during the activation process.
  Errors in the Connector Logic: There may be bugs or issues in the custom logic of the connector.
  
  Solutions:
  
  Check Activation Logs: Review the activation logs for detailed error messages. You can find these logs in the SAP system under transaction code /IWFND/ERROR_LOG or in the relevant application logs.
  Verify Configuration: Ensure that the connector is correctly configured. Check the settings in the SAP ESH configuration and make sure all parameters are set correctly.
  Test Data Source Connectivity: Verify that the data source is accessible and that the connection settings (e.g., host, port, credentials) are correct.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to access the data source and perform the required operations.
  Monitor System Resources: Check the system's resource usage to ensure that there are enough resources available for the activation process.
  Debug Connector Logic: If you have custom logic in the connector, debug it to identify any potential issues or errors in the code.
  Re-activate the Connector: After addressing the issues, try re-activating the connector to see if the problem persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or connector you are using. SAP frequently updates their knowledge base with solutions to common issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for Enterprise Search and connectors for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to SAP support for further assistance.